Since 0.4.x i got this error using opencode-go/kimi-k2.5 model. It is not in all the requests, just some of them (I guess is when the model doesn't provide thinking content
I encountered an error: CompletionError: ProviderError: OpenCode Go API error (400 Bad Request: Provider returned error (upstream provider Moonshot AI: {"error":{"message":"thinking is enabled but reasoning_content is missing in assistant tool call message at index 6","type":"invalid_request_error"}}))
Since 0.4.x i got this error using opencode-go/kimi-k2.5 model. It is not in all the requests, just some of them (I guess is when the model doesn't provide thinking content